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How to use callsites method in ava
Best JavaScript code snippet using ava
templates.js
Source:templates.js 
1// Copyright 2014 the V8 project authors. All rights reserved.2// Use of this source code is governed by a BSD-style license that can be3// found in the LICENSE file.4var num = 5;5var str = "str";6function fn() { return "result"; }7var obj = {8 num: num,9 str: str,10 fn: function() { return "result"; }11};12(function testBasicExpressions() {13 assertEquals("foo 5 bar", `foo ${num} bar`);14 assertEquals("foo str bar", `foo ${str} bar`);15 assertEquals("foo [object Object] bar", `foo ${obj} bar`);16 assertEquals("foo result bar", `foo ${fn()} bar`);17 assertEquals("foo 5 bar", `foo ${obj.num} bar`);18 assertEquals("foo str bar", `foo ${obj.str} bar`);19 assertEquals("foo result bar", `foo ${obj.fn()} bar`);20})();21(function testExpressionsContainingTemplates() {22 assertEquals("foo bar 5", `foo ${`bar ${num}`}`);23})();24(function testMultilineTemplates() {25 assertEquals("foo\n bar\n baz", `foo26 bar27 baz`);28 assertEquals("foo\n bar\n baz", eval("`foo\r\n bar\r baz`"));29})();30(function testLineContinuation() {31 assertEquals("\n", `\32`);33})();34(function testTaggedTemplates() {35 var calls = 0;36 (function(s) {37 calls++;38 })`test`;39 assertEquals(1, calls);40 calls = 0;41 // assert tag is invoked in right context42 obj = {43 fn: function() {44 calls++;45 assertEquals(obj, this);46 }47 };48 obj.fn`test`;49 assertEquals(1, calls);50 calls = 0;51 // Simple templates only have a callSiteObj52 (function(s) {53 calls++;54 assertEquals(1, arguments.length);55 })`test`;56 assertEquals(1, calls);57 // Templates containing expressions have the values of evaluated expressions58 calls = 0;59 (function(site, n, s, o, f, r) {60 calls++;61 assertEquals(6, arguments.length);62 assertEquals("number", typeof n);63 assertEquals("string", typeof s);64 assertEquals("object", typeof o);65 assertEquals("function", typeof f);66 assertEquals("result", r);67 })`${num}${str}${obj}${fn}${fn()}`;68 assertEquals(1, calls);69 // The TV and TRV of NoSubstitutionTemplate :: `` is the empty code unit70 // sequence.71 calls = 0;72 (function(s) {73 calls++;74 assertEquals(1, s.length);75 assertEquals(1, s.raw.length);76 assertEquals("", s[0]);77 // Failure: expected <""> found <"foo barfoo barfoo foo foo foo testtest">78 assertEquals("", s.raw[0]);79 })``;80 assertEquals(1, calls);81 // The TV and TRV of TemplateHead :: `${ is the empty code unit sequence.82 calls = 0;83 (function(s) {84 calls++;85 assertEquals(2, s.length);86 assertEquals(2, s.raw.length);87 assertEquals("", s[0]);88 assertEquals("", s.raw[0]);89 })`${1}`;90 assertEquals(1, calls);91 // The TV and TRV of TemplateMiddle :: }${ is the empty code unit sequence.92 calls = 0;93 (function(s) {94 calls++;95 assertEquals(3, s.length);96 assertEquals(3, s.raw.length);97 assertEquals("", s[1]);98 assertEquals("", s.raw[1]);99 })`${1}${2}`;100 assertEquals(1, calls);101 // The TV and TRV of TemplateTail :: }` is the empty code unit sequence.102 calls = 0;103 (function(s) {104 calls++;105 assertEquals(2, s.length);106 assertEquals(2, s.raw.length);107 assertEquals("", s[1]);108 assertEquals("", s.raw[1]);109 })`${1}`;110 assertEquals(1, calls);111 // The TV of NoSubstitutionTemplate :: ` TemplateCharacters ` is the TV of112 // TemplateCharacters.113 calls = 0;114 (function(s) { calls++; assertEquals("foo", s[0]); })`foo`;115 assertEquals(1, calls);116 // The TV of TemplateHead :: ` TemplateCharacters ${ is the TV of117 // TemplateCharacters.118 calls = 0;119 (function(s) { calls++; assertEquals("foo", s[0]); })`foo${1}`;120 assertEquals(1, calls);121 // The TV of TemplateMiddle :: } TemplateCharacters ${ is the TV of122 // TemplateCharacters.123 calls = 0;124 (function(s) { calls++; assertEquals("foo", s[1]); })`${1}foo${2}`;125 assertEquals(1, calls);126 // The TV of TemplateTail :: } TemplateCharacters ` is the TV of127 // TemplateCharacters.128 calls = 0;129 (function(s) { calls++; assertEquals("foo", s[1]); })`${1}foo`;130 assertEquals(1, calls);131 // The TV of TemplateCharacters :: TemplateCharacter is the TV of132 // TemplateCharacter.133 calls = 0;134 (function(s) { calls++; assertEquals("f", s[0]); })`f`;135 assertEquals(1, calls);136 // The TV of TemplateCharacter :: $ is the code unit value 0x0024.137 calls = 0;138 (function(s) { calls++; assertEquals("$", s[0]); })`$`;139 assertEquals(1, calls);140 // The TV of TemplateCharacter :: \ EscapeSequence is the CV of141 // EscapeSequence.142 calls = 0;143 (function(s) { calls++; assertEquals("ìë
", s[0]); })`\uc548\uB155`;144 (function(s) { calls++; assertEquals("\xff", s[0]); })`\xff`;145 (function(s) { calls++; assertEquals("\n", s[0]); })`\n`;146 assertEquals(3, calls);147 // The TV of TemplateCharacter :: LineContinuation is the TV of148 // LineContinuation. The TV of LineContinuation :: \ LineTerminatorSequence is149 // the empty code unit sequence.150 calls = 0;151 (function(s) { calls++; assertEquals("", s[0]); })`\152`;153 assertEquals(1, calls);154 // The TRV of NoSubstitutionTemplate :: ` TemplateCharacters ` is the TRV of155 // TemplateCharacters.156 calls = 0;157 (function(s) { calls++; assertEquals("test", s.raw[0]); })`test`;158 assertEquals(1, calls);159 // The TRV of TemplateHead :: ` TemplateCharacters ${ is the TRV of160 // TemplateCharacters.161 calls = 0;162 (function(s) { calls++; assertEquals("test", s.raw[0]); })`test${1}`;163 assertEquals(1, calls);164 // The TRV of TemplateMiddle :: } TemplateCharacters ${ is the TRV of165 // TemplateCharacters.166 calls = 0;167 (function(s) { calls++; assertEquals("test", s.raw[1]); })`${1}test${2}`;168 assertEquals(1, calls);169 // The TRV of TemplateTail :: } TemplateCharacters ` is the TRV of170 // TemplateCharacters.171 calls = 0;172 (function(s) { calls++; assertEquals("test", s.raw[1]); })`${1}test`;173 assertEquals(1, calls);174 // The TRV of TemplateCharacters :: TemplateCharacter is the TRV of175 // TemplateCharacter.176 calls = 0;177 (function(s) { calls++; assertEquals("f", s.raw[0]); })`f`;178 assertEquals(1, calls);179 // The TRV of TemplateCharacter :: $ is the code unit value 0x0024.180 calls = 0;181 (function(s) { calls++; assertEquals("\u0024", s.raw[0]); })`$`;182 assertEquals(1, calls);183 // The TRV of EscapeSequence :: 0 is the code unit value 0x0030.184 calls = 0;185 (function(s) { calls++; assertEquals("\u005C\u0030", s.raw[0]); })`\0`;186 assertEquals(1, calls);187 // The TRV of TemplateCharacter :: \ EscapeSequence is the sequence consisting188 // of the code unit value 0x005C followed by the code units of TRV of189 // EscapeSequence.190 // The TRV of EscapeSequence :: HexEscapeSequence is the TRV of the191 // HexEscapeSequence.192 calls = 0;193 (function(s) { calls++; assertEquals("\u005Cxff", s.raw[0]); })`\xff`;194 assertEquals(1, calls);195 // The TRV of EscapeSequence :: UnicodeEscapeSequence is the TRV of the196 // UnicodeEscapeSequence.197 calls = 0;198 (function(s) { calls++; assertEquals("\u005Cuc548", s.raw[0]); })`\uc548`;199 assertEquals(1, calls);200 // The TRV of CharacterEscapeSequence :: SingleEscapeCharacter is the TRV of201 // the SingleEscapeCharacter.202 calls = 0;203 (function(s) { calls++; assertEquals("\u005C\u0027", s.raw[0]); })`\'`;204 (function(s) { calls++; assertEquals("\u005C\u0022", s.raw[0]); })`\"`;205 (function(s) { calls++; assertEquals("\u005C\u005C", s.raw[0]); })`\\`;206 (function(s) { calls++; assertEquals("\u005Cb", s.raw[0]); })`\b`;207 (function(s) { calls++; assertEquals("\u005Cf", s.raw[0]); })`\f`;208 (function(s) { calls++; assertEquals("\u005Cn", s.raw[0]); })`\n`;209 (function(s) { calls++; assertEquals("\u005Cr", s.raw[0]); })`\r`;210 (function(s) { calls++; assertEquals("\u005Ct", s.raw[0]); })`\t`;211 (function(s) { calls++; assertEquals("\u005Cv", s.raw[0]); })`\v`;212 (function(s) { calls++; assertEquals("\u005C`", s.raw[0]); })`\``;213 assertEquals(10, calls);214 // The TRV of CharacterEscapeSequence :: NonEscapeCharacter is the CV of the215 // NonEscapeCharacter.216 calls = 0;217 (function(s) { calls++; assertEquals("\u005Cz", s.raw[0]); })`\z`;218 assertEquals(1, calls);219 // The TRV of LineTerminatorSequence :: <LF> is the code unit value 0x000A.220 // The TRV of LineTerminatorSequence :: <CR> is the code unit value 0x000A.221 // The TRV of LineTerminatorSequence :: <CR><LF> is the sequence consisting of222 // the code unit value 0x000A.223 calls = 0;224 function testRawLineNormalization(cs) {225 calls++;226 assertEquals(cs.raw[0], "\n\n\n");227 assertEquals(cs.raw[1], "\n\n\n");228 }229 eval("testRawLineNormalization`\r\n\n\r${1}\r\n\n\r`");230 assertEquals(1, calls);231 // The TRV of LineContinuation :: \ LineTerminatorSequence is the sequence232 // consisting of the code unit value 0x005C followed by the code units of TRV233 // of LineTerminatorSequence.234 calls = 0;235 function testRawLineContinuation(cs) {236 calls++;237 assertEquals(cs.raw[0], "\u005C\n\u005C\n\u005C\n");238 assertEquals(cs.raw[1], "\u005C\n\u005C\n\u005C\n");239 }240 eval("testRawLineContinuation`\\\r\n\\\n\\\r${1}\\\r\n\\\n\\\r`");241 assertEquals(1, calls);242})();243(function testCallSiteObj() {244 var calls = 0;245 function tag(cs) {246 calls++;247 assertTrue(cs.hasOwnProperty("raw"));248 assertTrue(Object.isFrozen(cs));249 assertTrue(Object.isFrozen(cs.raw));250 var raw = Object.getOwnPropertyDescriptor(cs, "raw");251 assertFalse(raw.writable);252 assertFalse(raw.configurable);253 assertFalse(raw.enumerable);254 assertEquals(Array.prototype, Object.getPrototypeOf(cs.raw));255 assertTrue(Array.isArray(cs.raw));256 assertEquals(Array.prototype, Object.getPrototypeOf(cs));257 assertTrue(Array.isArray(cs));258 var cooked0 = Object.getOwnPropertyDescriptor(cs, "0");259 assertFalse(cooked0.writable);260 assertFalse(cooked0.configurable);261 assertTrue(cooked0.enumerable);262 var raw0 = Object.getOwnPropertyDescriptor(cs.raw, "0");263 assertFalse(raw0.writable);264 assertFalse(raw0.configurable);265 assertTrue(raw0.enumerable);266 var length = Object.getOwnPropertyDescriptor(cs, "length");267 assertFalse(length.writable);268 assertFalse(length.configurable);269 assertFalse(length.enumerable);270 length = Object.getOwnPropertyDescriptor(cs.raw, "length");271 assertFalse(length.writable);272 assertFalse(length.configurable);273 assertFalse(length.enumerable);274 }275 tag`${1}`;276 assertEquals(1, calls);277})();278(function testUTF16ByteOrderMark() {279 assertEquals("\uFEFFtest", `\uFEFFtest`);280 assertEquals("\uFEFFtest", eval("`\uFEFFtest`"));281})();282(function testStringRawAsTagFn() {283 assertEquals("\\u0065\\`\\r\\r\\n\\ntestcheck",284 String.raw`\u0065\`\r\r\n\n${"test"}check`);285 assertEquals("\\\n\\\n\\\n", eval("String.raw`\\\r\\\r\n\\\n`"));286 assertEquals("", String.raw``);287})();288(function testCallSiteCaching() {289 var callSites = [];290 function tag(cs) { callSites.push(cs); }291 var a = 1;292 var b = 2;293 tag`head${a}tail`;294 tag`head${b}tail`;295 assertEquals(2, callSites.length);296 assertSame(callSites[0], callSites[1]);297 eval("tag`head${a}tail`");298 assertEquals(3, callSites.length);299 assertSame(callSites[1], callSites[2]);300 eval("tag`head${b}tail`");301 assertEquals(4, callSites.length);302 assertSame(callSites[2], callSites[3]);303 (new Function("tag", "a", "b", "return tag`head${a}tail`;"))(tag, 1, 2);304 assertEquals(5, callSites.length);305 assertSame(callSites[3], callSites[4]);306 (new Function("tag", "a", "b", "return tag`head${b}tail`;"))(tag, 1, 2);307 assertEquals(6, callSites.length);308 assertSame(callSites[4], callSites[5]);309 callSites = [];310 tag`foo${a}bar`;311 tag`foo\${.}bar`;312 assertEquals(2, callSites.length);313 assertEquals(2, callSites[0].length);314 assertEquals(1, callSites[1].length);315 callSites = [];316 eval("tag`\\\r\n\\\n\\\r`");317 eval("tag`\\\r\n\\\n\\\r`");318 assertEquals(2, callSites.length);319 assertSame(callSites[0], callSites[1]);320 assertEquals("", callSites[0][0]);321 assertEquals("\\\n\\\n\\\n", callSites[0].raw[0]);322 callSites = [];323 tag`\uc548\ub155`;324 tag`\uc548\ub155`;325 assertEquals(2, callSites.length);326 assertSame(callSites[0], callSites[1]);327 assertEquals("ìë
", callSites[0][0]);328 assertEquals("\\uc548\\ub155", callSites[0].raw[0]);329 callSites = [];330 tag`\uc548\ub155`;331 tag`ìë
`;332 assertEquals(2, callSites.length);333 assertTrue(callSites[0] !== callSites[1]);334 assertEquals("ìë
", callSites[0][0]);335 assertEquals("\\uc548\\ub155", callSites[0].raw[0]);336 assertEquals("ìë
", callSites[1][0]);337 assertEquals("ìë
", callSites[1].raw[0]);338 // Extra-thorough UTF8 decoding test.339 callSites = [];340 tag`Iñtërnâtiônà lizætiøn\u2603\uD83D\uDCA9`;341 tag`Iñtërnâtiônà lizætiønâð©`;342 assertEquals(2, callSites.length);343 assertTrue(callSites[0] !== callSites[1]);344 assertEquals("Iñtërnâtiônà lizætiønâð©", callSites[0][0]);345 assertEquals(346 "Iñtërnâtiônà lizætiøn\\u2603\\uD83D\\uDCA9", callSites[0].raw[0]);347 assertEquals("Iñtërnâtiônà lizætiønâð©", callSites[1][0]);348 assertEquals("Iñtërnâtiônà lizætiønâð©", callSites[1].raw[0]);349})();350(function testExtendedArrayPrototype() {351 Object.defineProperty(Array.prototype, 0, {352 set: function() {353 assertUnreachable();354 },355 configurable: true356 });357 function tag(){}358 tag`a${1}b`;359 delete Array.prototype[0];360})();361(function testRawLineNormalization() {362 function raw0(callSiteObj) {363 return callSiteObj.raw[0];364 }365 assertEquals(eval("raw0`\r`"), "\n");366 assertEquals(eval("raw0`\r\n`"), "\n");367 assertEquals(eval("raw0`\r\r\n`"), "\n\n");368 assertEquals(eval("raw0`\r\n\r\n`"), "\n\n");369 assertEquals(eval("raw0`\r\r\r\n`"), "\n\n\n");370})();371(function testHarmonyUnicode() {372 function raw0(callSiteObj) {373 return callSiteObj.raw[0];374 }375 assertEquals(raw0`a\u{62}c`, "a\\u{62}c");376 assertEquals(raw0`a\u{000062}c`, "a\\u{000062}c");377 assertEquals(raw0`a\u{0}c`, "a\\u{0}c");378 assertEquals(`a\u{62}c`, "abc");379 assertEquals(`a\u{000062}c`, "abc");380})();381(function testLiteralAfterRightBrace() {382 // Regression test for https://code.google.com/p/v8/issues/detail?id=3734383 function f() {}384 `abc`;385 function g() {}`def`;386 {387 // block388 }389 `ghi`;390 {391 // block392 }`jkl`;393})();394(function testLegacyOctal() {395 assertEquals('\u0000', `\0`);396 assertEquals('\u0000a', `\0a`);397 for (var i = 0; i < 8; i++) {398 var code = "`\\0" + i + "`";399 assertThrows(code, SyntaxError);400 code = "(function(){})" + code;401 assertThrows(code, SyntaxError);402 }403 assertEquals('\\0', String.raw`\0`);404})();405(function testSyntaxErrorsNonEscapeCharacter() {406 assertThrows("`\\x`", SyntaxError);407 assertThrows("`\\u`", SyntaxError);408 for (var i = 1; i < 8; i++) {409 var code = "`\\" + i + "`";410 assertThrows(code, SyntaxError);411 code = "(function(){})" + code;412 assertThrows(code, SyntaxError);413 }414})();415(function testValidNumericEscapes() {416 assertEquals("8", `\8`);417 assertEquals("9", `\9`);418 assertEquals("\u00008", `\08`);419 assertEquals("\u00009", `\09`);420})();421(function testLegacyOctalEscapesInExpressions() {422 // Allowed in sloppy expression423 assertEquals("\x07", `${"\07"}`);424 // Disallowed in template tail425 assertThrows("`${\"\\07\"}\\07`", SyntaxError);426 // Disallowed in strict expression427 assertThrows("`${(function() { \"use strict\"; return \"\\07\"; })()}`",428 SyntaxError);429})();430var global = this;431(function testCallNew() {432 "use strict";433 var called = false;434 var calledWith;435 global.log = function(x) { called = true; calledWith = x; }436 assertInstanceof(new Function`log("test")`, Object);437 assertTrue(called);438 assertSame("test", calledWith);439 delete global.log;440})();441(function testCallNew2() {442 "use strict";443 var log = [];444 function tag(x) {445 log.push(x);446 if (!(this instanceof tag)) {447 return tag;448 }449 this.x = x === void 0 ? null : x;450 return this;451 }452 // No arguments passed to constructor453 var instance = new tag`x``y``z`;454 assertInstanceof(instance, tag);455 assertSame(tag.prototype, Object.getPrototypeOf(instance));456 assertEquals({ x: null }, instance);457 assertEquals([["x"], ["y"], ["z"], undefined], log);458 // Arguments passed to constructor459 log.length = 0;460 instance = new tag`x2` `y2` `z2` (`test`);461 assertInstanceof(instance, tag);462 assertSame(tag.prototype, Object.getPrototypeOf(instance));463 assertEquals({ x: "test" }, instance);464 assertEquals([["x2"], ["y2"], ["z2"], "test"], log);465})();466(function testCallResultOfTagFn() {467 "use strict";468 var i = 0;469 var raw = [];470 function tag(cs) {471 var args = Array.prototype.slice.call(arguments);472 var text = String.raw.apply(null, args);473 if (i++ < 2) {474 raw.push("tag;" + text);475 return tag;476 }477 raw.push("raw;" + text);478 return text;479 }480 assertEquals("test3", tag`test1``test2``test3`);481 assertEquals([482 "tag;test1",483 "tag;test2",484 "raw;test3"485 ], raw);486})();487(function testReturnValueAsTagFn() {488 "use strict";489 var i = 0;490 function makeTag() {491 return function tag(cs) {492 var args = Array.prototype.slice.call(arguments, 1);493 var rcs = [];494 rcs.raw = cs.map(function(s) {495 return '!' + s + '!';496 });497 args.unshift(rcs);498 return String.raw.apply(null, args);499 }500 }501 assertEquals('!hi!', makeTag()`hi`);502 assertEquals('!test!0!test!', makeTag()`test${0}test`);503 assertEquals('!!', makeTag()``);504});505(function testToStringSubstitutions() {506 var a = {507 toString: function() { return "a"; },508 valueOf: function() { return "-a-"; }509 };510 var b = {511 toString: function() { return "b"; },512 valueOf: function() { return "-b-"; }513 };514 assertEquals("a", `${a}`);515 assertEquals("ab", `${a}${b}`);516 assertEquals("-a--b-", `${a + b}`);517 assertEquals("-a-", `${a + ""}`);518 assertEquals("1a", `1${a}`);519 assertEquals("1a2", `1${a}2`);520 assertEquals("1a2b", `1${a}2${b}`);521 assertEquals("1a2b3", `1${a}2${b}3`);522})();523(function testToStringSubstitutionsOrder() {524 var subs = [];525 var log = [];526 function getter(name, value) {527 return {528 get: function() {529 log.push("get" + name);530 return value;531 },532 set: function(v) {533 log.push("set" + name);534 }535 };536 }537 Object.defineProperties(subs, {538 0: getter(0, "a"),539 1: getter(1, "b"),540 2: getter(2, "c")541 });542 assertEquals("-a-b-c-", `-${subs[0]}-${subs[1]}-${subs[2]}-`);543 assertArrayEquals(["get0", "get1", "get2"], log);544})();545(function testTaggedToStringSubstitutionsOrder() {546 var subs = [];547 var log = [];548 var tagged = [];549 function getter(name, value) {550 return {551 get: function() {552 log.push("get" + name);553 return value;554 },555 set: function(v) {556 log.push("set" + name);557 }558 };559 }560 Object.defineProperties(subs, {561 0: getter(0, 1),562 1: getter(1, 2),563 2: getter(2, 3)564 });565 function tag(cs) {566 var n_substitutions = arguments.length - 1;567 var n_cooked = cs.length;568 var e = cs[0];569 var i = 0;570 assertEquals(n_cooked, n_substitutions + 1);571 while (i < n_substitutions) {572 var sub = arguments[i++ + 1];573 var tail = cs[i];574 tagged.push(sub);575 e = e.concat(sub, tail);576 }577 return e;578 }579 assertEquals("-1-2-3-", tag`-${subs[0]}-${subs[1]}-${subs[2]}-`);580 assertArrayEquals(["get0", "get1", "get2"], log);581 assertArrayEquals([1, 2, 3], tagged);582 tagged.length = 0;583 log.length = 0;584 assertEquals("-1-", tag`-${subs[0]}-`);585 assertArrayEquals(["get0"], log);586 assertArrayEquals([1], tagged);587})();588// Since the first argument to the tag function is always an array,589// eval calls will always just return that array.590(function testEvalTagStrict() {591 "use strict";592 var f = (x) => eval`a${x}b`;593 var result = f();594 assertEquals(["a", "b"], result);595 assertSame(result, f());596})();597(function testEvalTagSloppy() {598 var f = (x) => eval`a${x}b`;599 var result = f();600 assertEquals(["a", "b"], result);601 assertSame(result, f());...
strict.js
Source:strict.js
...3var path = require('path')4var semver = require('semver')5var test = require('tape')6var stackman = require('../')()7test('stackman.callsites()', function (t) {8 var err = new Error('foo')9 stackman.callsites(err, function (err, callsites) {10 t.error(err)11 t.ok(Array.isArray(callsites))12 t.ok(callsites.length > 0, 'should have at least one element')13 callsites.forEach(function (callsite, index) {14 t.equal(typeof callsite.getThis, 'function', 'getThis should be a function')15 t.equal(typeof callsite.getTypeName, 'function', 'getTypeName should be a function')16 t.equal(typeof callsite.getTypeNameSafely, 'function', 'getTypeNameSafely should be a function')17 t.equal(typeof callsite.getFunction, 'function', 'getFunction should be a function')18 t.equal(typeof callsite.getFunctionName, 'function', 'getFunctionName should be a function')19 t.equal(typeof callsite.getFunctionNameSanitized, 'function', 'getFunctionNameSanitized should be a function')20 t.equal(typeof callsite.getMethodName, 'function', 'getMethodName should be a function')21 t.equal(typeof callsite.getFileName, 'function', 'getFileName should be a function')22 t.equal(typeof callsite.getRelativeFileName, 'function', 'getRelativeFileName should be a function')23 t.equal(typeof callsite.getLineNumber, 'function', 'getLineNumber should be a function')24 t.equal(typeof callsite.getColumnNumber, 'function', 'getColumnNumber should be a function')25 t.equal(typeof callsite.getEvalOrigin, 'function', 'getEvalOrigin should be a function')26 t.equal(typeof callsite.getModuleName, 'function', 'getModuleName should be a function')27 t.equal(typeof callsite.isToplevel, 'function', 'isToplevel should be a function')28 t.equal(typeof callsite.isEval, 'function', 'isEval should be a function')29 t.equal(typeof callsite.isNative, 'function', 'isNative should be a function')30 t.equal(typeof callsite.isConstructor, 'function', 'isConstructor should be a function')31 t.equal(typeof callsite.isApp, 'function', 'isApp should be a function')32 t.equal(typeof callsite.isModule, 'function', 'isModule should be a function')33 t.equal(typeof callsite.isNode, 'function', 'isNode should be a function')34 t.equal(typeof callsite.sourceContext, 'function', 'sourceContext should be a function')35 })36 t.end()37 })38})39test('callsite.getThis()', function (t) {40 var err = new Error('foo')41 var self = this42 stackman.callsites(err, function (err, callsites) {43 t.error(err)44 var callsite = callsites[0]45 if (semver.gte(process.version, '0.12.0')) {46 t.equal(callsite.getThis(), undefined)47 } else {48 t.equal(callsite.getThis(), self)49 }50 t.end()51 })52})53test('callsite.getTypeName()', function (t) {54 var err = new Error('foo')55 stackman.callsites(err, function (err, callsites) {56 t.error(err)57 t.equal(callsites[0].getTypeName(), 'Test')58 t.end()59 })60})61test('callsite.getTypeNameSafely()', function (t) {62 // TODO: It would be nice if we could get the non-safe version to63 // throw in a test64 var err = new Error('foo')65 stackman.callsites(err, function (err, callsites) {66 t.error(err)67 t.equal(callsites[0].getTypeNameSafely(), 'Test')68 t.end()69 })70})71test('callsite.getFunction()', function fn (t) {72 var err = new Error('foo')73 stackman.callsites(err, function (err, callsites) {74 t.error(err)75 var callsite = callsites[0]76 if (semver.gte(process.version, '0.12.0')) {77 t.equal(callsite.getFunction(), undefined)78 } else {79 t.equal(callsite.getFunction(), fn)80 }81 t.end()82 })83})84test('callsite.getFunctionName() - anonymous', function (t) {85 var err = new Error('foo')86 stackman.callsites(err, function (err, callsites) {87 t.error(err)88 t.equal(callsites[0].getFunctionName(), null)89 t.end()90 })91})92test('callsite.getFunctionName() - named', function named (t) {93 var err = new Error('foo')94 stackman.callsites(err, function (err, callsites) {95 t.error(err)96 t.equal(callsites[0].getFunctionName(), 'named')97 t.end()98 })99})100test('callsite.getFunctionNameSanitized() - anonymous', function (t) {101 var err = new Error('foo')102 stackman.callsites(err, function (err, callsites) {103 t.error(err)104 t.equal(callsites[0].getFunctionNameSanitized(), 'Test.<anonymous>')105 t.end()106 })107})108test('callsite.getFunctionNameSanitized() - named', function named (t) {109 var err = new Error('foo')110 stackman.callsites(err, function (err, callsites) {111 t.error(err)112 t.equal(callsites[0].getFunctionNameSanitized(), 'named')113 t.end()114 })115})116test('callsite.getMethodName()', function (t) {117 var err = new Error('foo')118 stackman.callsites(err, function (err, callsites) {119 t.error(err)120 t.equal(callsites[0].getMethodName(), null)121 t.end()122 })123})124test('callsite.getFileName()', function (t) {125 var err = new Error('foo')126 stackman.callsites(err, function (err, callsites) {127 t.error(err)128 t.equal(callsites[0].getFileName(), __filename)129 t.end()130 })131})132test('callsite.getRelativeFileName()', function (t) {133 var err = new Error('foo')134 stackman.callsites(err, function (err, callsites) {135 t.error(err)136 t.equal(callsites[0].getRelativeFileName(), 'test/strict.js')137 t.end()138 })139})140test('callsite.getLineNumber()', function (t) {141 var err = new Error('foo')142 stackman.callsites(err, function (err, callsites) {143 t.error(err)144 t.ok(callsites[0].getLineNumber() > 1)145 t.end()146 })147})148test('callsite.getColumnNumber()', function (t) {149 var err = new Error('foo')150 stackman.callsites(err, function (err, callsites) {151 t.error(err)152 t.equal(callsites[0].getColumnNumber(), 13)153 t.end()154 })155})156test('callsite.getEvalOrigin()', function (t) {157 var err = new Error('foo')158 stackman.callsites(err, function (err, callsites) {159 t.error(err)160 t.equal(callsites[0].getEvalOrigin(), semver.gte(process.version, '12.11.0') ? undefined : __filename)161 t.end()162 })163})164test('callsite.getEvalOrigin()', function (t) {165 var err = eval('new Error(\'foo\')') // eslint-disable-line no-eval166 stackman.callsites(err, function (err, callsites) {167 t.error(err)168 var actual = callsites[0].getEvalOrigin()169 var expected = new RegExp(`^eval at <anonymous> \\(${__filename}:\\d+:\\d+\\)$`)170 t.ok(expected.test(actual), 'should match regex', { actual, expected })171 t.end()172 })173})174test('callsite.getModuleName()', function (t) {175 var err = new Error('foo')176 stackman.callsites(err, function (err, callsites) {177 t.error(err)178 var callsite = callsites[0]179 if (__filename.indexOf(path.sep + 'node_modules' + path.sep) === -1) {180 t.equal(callsite.getModuleName(), null)181 } else {182 t.equal(callsite.getModuleName(), 'stackman')183 }184 t.end()185 })186})187test('callsite.isToplevel()', function (t) {188 var err = new Error('foo')189 stackman.callsites(err, function (err, callsites) {190 t.error(err)191 t.equal(callsites[0].isToplevel(), false)192 t.end()193 })194})195test('callsite.isEval()', function (t) {196 var err = new Error('foo')197 stackman.callsites(err, function (err, callsites) {198 t.error(err)199 t.equal(callsites[0].isEval(), false)200 t.end()201 })202})203test('callsite.isNative()', function (t) {204 var err = new Error('foo')205 stackman.callsites(err, function (err, callsites) {206 t.error(err)207 t.equal(callsites[0].isNative(), false)208 t.end()209 })210})211test('callsite.isConstructor()', function (t) {212 var err = new Error('foo')213 stackman.callsites(err, function (err, callsites) {214 t.error(err)215 t.equal(callsites[0].isConstructor(), false)216 t.end()217 })218})219test('callsite.isApp()', function (t) {220 var err = new Error('foo')221 stackman.callsites(err, function (err, callsites) {222 t.error(err)223 var callsite = callsites[0]224 if (__filename.indexOf(path.sep + 'node_modules' + path.sep) === -1) {225 t.equal(callsite.isApp(), true)226 } else {227 t.equal(callsite.isApp(), false)228 }229 t.end()230 })231})232test('callsite.isModule()', function (t) {233 var err = new Error('foo')234 stackman.callsites(err, function (err, callsites) {235 t.error(err)236 var callsite = callsites[0]237 if (__filename.indexOf(path.sep + 'node_modules' + path.sep) === -1) {238 t.equal(callsite.isModule(), false)239 } else {240 t.equal(callsite.isModule(), true)241 }242 t.end()243 })244})245test('callsite.isNode()', function (t) {246 var err = new Error('foo')247 stackman.callsites(err, function (err, callsites) {248 t.error(err)249 t.equal(callsites[0].isNode(), false)250 t.end()251 })252})253test('callsite.sourceContext()', function (t) {254 var err = new Error()255 stackman.callsites(err, function (err, callsites) {256 t.error(err)257 callsites[0].sourceContext(function (err, context) {258 t.error(err)259 t.equal(typeof context, 'object')260 t.equal(typeof context.line, 'string')261 t.ok(Array.isArray(context.pre), 'should be an array')262 t.ok(Array.isArray(context.post), 'should be an array')263 t.equal(context.pre.length, 2)264 t.equal(context.post.length, 2)265 t.equal(context.line.trim(), 'var err = new Error()')266 t.end()267 })268 })269})270test('callsite.sourceContext() - node core', function (t) {271 var err = new Error()272 stackman.callsites(err, function (err, callsites) {273 t.error(err)274 var callsite = callsites[0]275 Object.defineProperty(callsite, 'isNode', {276 writable: true,277 value: function () { return true }278 })279 callsites[0].sourceContext(function (err, context) {280 t.equal(err.message, 'Can\'t get source context of a Node core callsite')281 t.end()282 })283 })284})285test('callsite.sourceContext(0)', function (t) {286 var err = new Error()287 stackman.callsites(err, function (err, callsites) {288 t.error(err)289 callsites[0].sourceContext(0, function (err, context) {290 t.equal(err.message, 'Cannot collect less than one line of source context')291 t.notOk(context)292 t.end()293 })294 })295})296test('callsite.sourceContext(1)', function (t) {297 var err = new Error()298 stackman.callsites(err, function (err, callsites) {299 t.error(err)300 callsites[0].sourceContext(1, function (err, context) {301 t.error(err)302 t.equal(context.pre.length, 0)303 t.equal(context.line.trim(), 'var err = new Error()')304 t.equal(context.post.length, 0)305 t.end()306 })307 })308})309test('callsite.sourceContext(2)', function (t) {310 // line before311 var err = new Error()312 stackman.callsites(err, function (err, callsites) {313 t.error(err)314 callsites[0].sourceContext(2, function (err, context) {315 t.error(err)316 t.equal(context.pre.length, 1)317 t.equal(context.pre[0].trim(), '// line before')318 t.equal(context.line.trim(), 'var err = new Error()')319 t.equal(context.post.length, 0)320 t.end()321 })322 })323})324test('callsite.sourceContext(3)', function (t) {325 // line before326 var err = new Error()327 // line after328 stackman.callsites(err, function (err, callsites) {329 t.error(err)330 callsites[0].sourceContext(3, function (err, context) {331 t.error(err)332 t.equal(context.pre.length, 1)333 t.equal(context.pre[0].trim(), '// line before')334 t.equal(context.line.trim(), 'var err = new Error()')335 t.equal(context.post.length, 1)336 t.equal(context.post[0].trim(), '// line after')337 t.end()338 })339 })340})341test('callsite.sourceContext(4)', function (t) {342 // line before 2343 // line before 1344 var err = new Error()345 // line after346 stackman.callsites(err, function (err, callsites) {347 t.error(err)348 callsites[0].sourceContext(4, function (err, context) {349 t.error(err)350 t.equal(context.pre.length, 2)351 t.equal(context.pre[0].trim(), '// line before 2')352 t.equal(context.pre[1].trim(), '// line before 1')353 t.equal(context.line.trim(), 'var err = new Error()')354 t.equal(context.post.length, 1)355 t.equal(context.post[0].trim(), '// line after')356 t.end()357 })358 })359})360test('stackman.properties()', function (t) {361 fs.readFile('./no_such_file', function (err) {362 err.foo = 'bar'363 var props = stackman.properties(err)364 t.equal(props.errno, err.errno)365 t.equal(props.code, 'ENOENT')366 t.equal(props.path, './no_such_file')367 t.equal(props.foo, 'bar')368 t.end()369 })370})371test('stackman.sourceContexts(callsites)', function (t) {372 var err = new Error()373 stackman.callsites(err, function (err, callsites) {374 t.error(err)375 stackman.sourceContexts(callsites, function (err, contexts) {376 t.error(err)377 contexts.forEach(function (context, index) {378 var callsite = callsites[index]379 if (callsite.isNode()) {380 t.equal(context, null)381 } else {382 t.equal(typeof context, 'object')383 t.equal(typeof context.line, 'string')384 t.ok(Array.isArray(context.pre), 'should be an array')385 t.ok(Array.isArray(context.post), 'should be an array')386 t.equal(context.pre.length, 2)387 t.equal(context.post.length, 2)388 }389 })390 t.end()391 })392 })393})394test('stackman.sourceContexts(callsites, {lines: 7})', function (t) {395 var err = new Error()396 stackman.callsites(err, function (err, callsites) {397 t.error(err)398 stackman.sourceContexts(callsites, { lines: 7 }, function (err, contexts) {399 t.error(err)400 contexts.forEach(function (context, index) {401 var callsite = callsites[index]402 if (callsite.isNode()) {403 t.equal(context, null)404 } else {405 t.equal(typeof context, 'object')406 t.equal(typeof context.line, 'string')407 t.ok(Array.isArray(context.pre), 'should be an array')408 t.ok(Array.isArray(context.post), 'should be an array')409 t.equal(context.pre.length, 3)410 t.equal(context.post.length, 3)411 }412 })413 t.end()414 })415 })416})417test('stackman.sourceContexts(callsites, {inAppLines: 7, libraryLines: 3})', function (t) {418 var err = new Error()419 stackman.callsites(err, function (err, callsites) {420 t.error(err)421 stackman.sourceContexts(callsites, { inAppLines: 7, libraryLines: 3 }, function (err, contexts) {422 t.error(err)423 contexts.forEach(function (context, index) {424 var callsite = callsites[index]425 if (callsite.isNode()) {426 t.equal(context, null)427 } else {428 t.equal(typeof context, 'object')429 t.equal(typeof context.line, 'string')430 t.ok(Array.isArray(context.pre), 'should be an array')431 t.ok(Array.isArray(context.post), 'should be an array')432 if (callsite.isApp()) {433 t.equal(context.pre.length, 3)434 t.equal(context.post.length, 3)435 } else {436 t.equal(context.pre.length, 1)437 t.equal(context.post.length, 1)438 }439 }440 })441 t.end()442 })443 })444})445test('stackman.sourceContexts(callsites, {libraryLines: 0})', function (t) {446 var err = new Error()447 stackman.callsites(err, function (err, callsites) {448 t.error(err)449 stackman.sourceContexts(callsites, { libraryLines: 0 }, function (err, contexts) {450 t.error(err)451 contexts.forEach(function (context, index) {452 var callsite = callsites[index]453 if (callsite.isApp()) {454 t.equal(typeof context, 'object')455 t.equal(typeof context.line, 'string')456 t.ok(Array.isArray(context.pre), 'should be an array')457 t.ok(Array.isArray(context.post), 'should be an array')458 t.equal(context.pre.length, 2)459 t.equal(context.post.length, 2)460 } else {461 t.equal(context, null)...
Using AI Code Generation
1var callsites = require('callsites');2var stack = callsites();3console.log(stack[1].getFileName());4console.log(stack[1].getFunctionName());5console.log(stack[1].getMethodName());6console.log(stack[1].getLineNumber());7console.log(stack[1].getColumnNumber());8console.log(stack[1].getThis());9console.log(stack[1].getTypeName());10console.log(stack[1].isConstructor());11console.log(stack[1].isToplevel());12console.log(stack[1].isEval());13console.log(stack[1].isNative());14console.log(stack[1].isAsync());15console.log(stack[1].isPromiseAll());16console.log(stack[1].isPromiseThen());17console.log(stack[1].getEvalOrigin());18console.log(stack[1].getFileName());19console.log(stack[1].getFunction());20console.log(stack[1].getFunctionDeclaration());21console.log(stack[1].getEvalOrigin());22console.log(stack[1].getThis());23console.log(stack[1].getTypeName());24console.log(stack[1].isConstructor());25console.log(stack[1].isToplevel());26console.log(stack[1].isEval());27console.log(stack[1].isNative());28console.log(stack[1].isAsync());29console.log(stack[1].isPromiseAll());30console.log(stack[1].isPromiseThen());31console.log(stack[1].getEvalOrigin());32console.log(stack[1].toString());33console.log(stack[1].getColumnNumber());34console.log(stack[1].getLineNumber());35console.log(stack[1].getMethodName());36console.log(stack[1].getFunctionName());37console.log(stack[1].getFileName());38var callsites = require('callsites');39var stack = callsites();40console.log(stack[1].getFileName());41console.log(stack[1].getFunctionName());42console.log(stack[1].getMethodName());43console.log(stack[1].getLineNumber());44console.log(stack[1].getColumnNumber());45console.log(stack[1].getThis());46console.log(stack[1].getTypeName());47console.log(stack[1].isConstructor());48console.log(stack[1].isToplevel());49console.log(stack[1].isEval());50console.log(stack[1].isNative());51console.log(stack[1].isAsync());52console.log(stack[1].isPromiseAll());
Using AI Code Generation
1var callsites = require('callsites');2var stack = callsites();3console.log(stack[0].getFileName());4console.log(stack[0].getLineNumber());5console.log(stack[0].getColumnNumber());6var callsites = require('callsites');7var stack = callsites();8console.log(stack[0].getFileName());9console.log(stack[0].getLineNumber());10console.log(stack[0].getColumnNumb
Using AI Code Generation
1const test = require('ava');2const path = require('path');3const callsites = require('callsites');4test('my passing test', t => {5 const stack = callsites();6 const callerPath = stack[1].getFileName();7 const callerDir = path.dirname(callerPath);8 t.is(callerDir, '/Users/username/ava-test');9});
Using AI Code Generation
1import test from 'ava'2import callsites from 'callsites'3import path from 'path'4test('callsites', t => {5 const stack = callsites()6 stack.forEach((site, i) => {7 console.log(i, site.getFileName(), site.getFunctionName())8 })9 t.pass()10})11import test from 'ava'12import path from 'path'13test('callsites', t => {14 t.pass()15})
Using AI Code Generation
1var stackTrace = require('stack-trace');2var trace = stackTrace.get();3var trace = require('trace');4var callsites = trace.getCallsites();5var stackTrace = require('stack-trace');6var trace = stackTrace.get();7var trace = require('trace');8var callsites = trace.getCallsites();9var stackTrace = require('stack-trace');10var trace = stackTrace.get();11var trace = require('trace');12var callsites = trace.getCallsites();13var stackTrace = require('stack-trace');14var trace = stackTrace.get();15var trace = require('trace');16var callsites = trace.getCallsites();17var stackTrace = require('stack-trace');18var trace = stackTrace.get();19var trace = require('trace');20var callsites = trace.getCallsites();21var stackTrace = require('stack-trace');22var trace = stackTrace.get();23var trace = require('trace');24var callsites = trace.getCallsites();
Using AI Code Generation
1const test = require('ava');2const {callsites} = require('callsites');3test('test', t => {4 t.is(callsites()[0].getFileName(), __filename);5});6const test = require('ava');7const {callsites} = require('callsites');8test('test', t => {9 t.is(callsites()[0].getFileName(), __filename);10});11const test = require('ava');12const {callsites} = require('callsites');13test('test', t => {14 t.is(callsites()[0].getFileName(), __filename);15});16const test = require('ava');17const {callsites} = require('callsites');18test('test', t => {19 t.is(callsites()[0].getFileName(), __filename);20});21const test = require('ava');22const {callsites} = require('callsites');23test('test', t => {24 t.is(callsites()[0].getFileName(), __filename);25});26const test = require('ava');27const {callsites} = require('callsites');28test('test', t => {29 t.is(callsites()[0].getFileName(), __filename);30});31const test = require('ava');32const {callsites} = require('callsites');33test('test', t => {34 t.is(callsites()[0].getFileName(), __filename);35});36const test = require('ava');37const {callsites} = require('callsites');38test('test', t => {39 t.is(callsites()[0].getFileName(), __filename);40});
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